为筛选适宜甘肃省中部(陇中)不同灌溉条件种植的马铃薯新品种，在中部灌溉区和雨养区对马铃薯新品种(系)进行了比较试验。结果表明，中薯19号、天14-6-55、中薯22号、青薯10号、陇薯16号5个品种(系)产量高，综合性状较优，其中，中薯19号、天14-6-55、中薯22号、陇薯16号可在甘肃省中部雨养区推广种植，中薯19号、青薯10号、中薯22号、天14-6-55可在甘肃省中部灌溉区推广种植。

To select potato varieties suitable for the production under diversed irrigation conditions in central Gansu, the comparison experiment of new potato varieties(strains) in irrigated and rain-fed regions of central Gansu was carried out. Results showed that 5 varieties(strains), Zhongshu 19, Tian 14-6-55, Zhongshu 22, Qingshu 10 and Longshu 16, achieved high yields and ideal comprehensive characters, among which Zhongshu 19, Tian 14-6-55, Zhongshu 22 and Longshu 16 could be considered suitable for further promotion in rain-fed region of central Gansu, Zhongshu 19, Qingshu 10, Zhongshu 22, Tian 14-6-55 could be be considered suitable for further promotion in irrigated region of central Gansu.

S532

甘肃省农业农村厅科技项目(GNKJ-2020-1)。